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HEAD
PR c++/41920
[pf3gnuchains/gcc-fork.git]
/
gcc
/
testsuite
/
gcc.dg
/
pack-test-4.c
1
/* PR c/11885
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Bug: flag4 was allocated into the same byte as the other flags.
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{ dg-options "" }
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{ dg-do run } */
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extern void abort (void);
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typedef unsigned char uint8_t;
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typedef struct {
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uint8_t flag1:2;
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uint8_t flag2:1;
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uint8_t flag3:1;
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uint8_t flag4;
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} __attribute__ ((packed)) MyType;
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int main (void)
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{
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MyType a;
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MyType *b = &a;
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b->flag1 = 0;
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b->flag2 = 0;
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b->flag3 = 0;
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b->flag4 = 0;
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b->flag4++;
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if (b->flag1 != 0)
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abort ();
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return 0;
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}